1990 On April - 09 ottawa signs final land claim agreement with 15,000 Dene-Metis of Mackenzie Valley; they are awarded surface title to 181,230 sq km land, mineral rights to 10,000 sq km and $500 million cash over 20 years

1990 On this day in history ryan White hemophiliac aids sufferer, dies at 18. The Ryan White Foundation was founded later in 1991 by Jeanne White and Phil Donahue

1991 Date of Microsoft MS DOS 5.0 (Windows was gaining popularity) on this day in history.